package com.tmxk.api.days03.wmh;

import java.util.UUID;

public class Test {
    public static void main(String[] args) {
        UUID uuid = UUID.randomUUID();
        System.out.println("uuid :" + uuid);
        String uuidStr = uuid.toString().replace("-", "  ");
        System.out.println(uuidStr);
    }
}